Patents by Inventor Mingcai ZHOU
Mingcai ZHOU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10565713Abstract: An image processing apparatus includes a calculator configured to calculate a respective position offset for each of a plurality of candidate areas in a second frame based on a position of a basis image in a first frame and a determiner configured to determine a final selected area that includes a target in the second frame based on a respective weight allocated to each of the plurality of candidate areas and the calculated respective position offset.Type: GrantFiled: October 26, 2017Date of Patent: February 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Lin Ma, Deheng Qian, DongKyung Nam, Guangwei Wang, Jingu Heo, Jingtao Xu, Mingcai Zhou, Qiang Wang, Zairan Wang, Zhihua Liu
-
Patent number: 10531063Abstract: A method of processing a stereoscopic video includes determining whether a current frame of a stereoscopic video is a video segment boundary frame; determining whether an image error is included in the current frame when the current frame is the video segment boundary frame; and processing the current frame by removing, from the current frame, a post inserted object (PIO) included in the current frame when the image error is included in the current frame.Type: GrantFiled: December 22, 2016Date of Patent: January 7, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Zairan Wang, Zhihua Liu, Weiming Li, YangHo Cho, DongKyung Nam, Mingcai Zhou, Tao Hong, Haitao Wang
-
Patent number: 10466485Abstract: Provided is a head-mounted display (HMD) apparatus, including a light modulator and eye lens, where the light modulator is configured to perform integral imaging on an image output from a 2D display panel, to form a light field image, the eye lens are configured to magnify the light field image formed by the light modulator.Type: GrantFiled: January 25, 2018Date of Patent: November 5, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai Zhou, Tao Hong, Weiming Li, Haitao Wang
-
Patent number: 10440344Abstract: A method and apparatus for correcting an image error in a naked-eye three-dimensional (3D) display may include controlling a flat-panel display displaying a stripe image, calculating a raster parameter of the naked-eye 3D display based on a captured stripe image, and correcting a stereoscopic image displayed on the naked-eye 3D display based on the calculated raster parameter, wherein the naked-eye 3D display includes the flat-panel display and the raster.Type: GrantFiled: January 26, 2017Date of Patent: October 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weiming Li, Mingcai Zhou, Tao Hong, Dong Kyung Nam, Hyoseok Hwang, Jinho Lee, Zairan Wang, Zhihua Liu, Haitao Wang
-
Patent number: 10356397Abstract: A three-dimensional (3D) display apparatus and method are provided. The 3D display apparatus may include a display screen configured to display each of a plurality of sub-images included in a single frame of a 3D image using a time-division multiplexing (TDM), a polarizer configured to polarize each of the displayed sub-images by changing a polarization direction using the TDM, in synchronization with the display screen, and microlens arrays arranged in a plurality of layers and configured to sequentially refract the polarized sub-images, respectively.Type: GrantFiled: January 5, 2016Date of Patent: July 16, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Mingcai Zhou, DongKyung Nam, Jinho Lee, Kang Xue, Weiming Li, Xiying Wang, Zhihua Liu, Gengyu Ma, Haitao Wang, Tao Hong
-
Patent number: 10324686Abstract: An electronic device and an operation method therefor are provided. The electronic device may include: a display panel; an optical element; and a control unit which senses a location of the optical element, generates a 3D image through via display panel and the optical element in a state in which the display panel and the optical element overlap each other, and generates a 2D image via the display panel in a state in which the optical element is detached or separated from the display panel.Type: GrantFiled: February 13, 2015Date of Patent: June 18, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shaohui Jiao, Haitao Wang, Mingcai Zhou, Tao Hong, Weiming Li, Xiying Wang, Dong Kyung Nam
-
Patent number: 10321115Abstract: A three-dimensional (3D) depth sensor may include: a plurality of light sources configured to irradiate light to an object, the light having different center wavelengths; an optical shutter configured to allow reflected light reflected from the object to pass through; and an image sensor configured to filter the reflected light having passed through the optical shutter and detect the filtered light.Type: GrantFiled: December 1, 2017Date of Patent: June 11, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weiming Li, Mingcai Zhou, Ya Lu, Chun Wang, Myungjae Jeon
-
Patent number: 10317687Abstract: A display device may include a plurality of display panels, and light path adjusters disposed on upper portions of the plurality of the display panels. The light path adjusters include a lens array configured to transfer different beams emitted from the plurality of display panels to each eye of a user, and a joint removal structure disposed on one side of the light path adjusters corresponding to a connecting joint that connects the plurality of display panels. The joint removal structure is configured to refract the beams emitted from the plurality of display panels.Type: GrantFiled: November 9, 2015Date of Patent: June 11, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Weiming Li, Kang Xue, Tao Hong, Xiying Wang, Mingcai Zhou, Zhihua Liu, Gengyu Ma, Haitao Wang
-
Patent number: 10142616Abstract: An eyeglass-less 3D display device, and a device and method that compensate for a displayed margin of error are provided. The display device acquires an image of an integral image display (IID) image captured by a single camera, and compensates for a margin of error which arises due to a discrepancy between the designed position of a micro lens array located on one surface of a 2D panel and the actual position thereof, so as to provide a high-quality 3D image.Type: GrantFiled: April 16, 2015Date of Patent: November 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weiming Li, Mingcai Zhou, Shaohui Jiao, Tao Hong, Xiying Wang, Haitao Wang, Dong Kyung Nam
-
Patent number: 10126562Abstract: A method for reducing a moire fringe includes calculating a moire fringe width for each of different angles between a microlens array and pixels of a display screen. The method includes determining, to be a final inclination angle between the microlens array and the pixels of the display screen, one of the different inclination angles that corresponds to a minimum width among the calculated moire fringe widths.Type: GrantFiled: January 19, 2016Date of Patent: November 13, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jinho Lee, Tao Hong, Weiming Li, DongKyung Nam, Kang Xue, Xiying Wang, Zhihua Liu, Gengyu Ma, Haitao Wang, Mingcai Zhou
-
Patent number: 10096132Abstract: A feature point positioning apparatus includes a memory storing computer-executable instructions; and one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to, iteratively update a first form coefficient based on, a nonlinear feature extracted from an image, and a regression factor matrix obtained through training, and detect a position of the feature point of the image based on, the updated first form coefficient, and a statistical form model obtained through training.Type: GrantFiled: January 26, 2017Date of Patent: October 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai Zhou, Jingu Heo, Tao Hong, Weiming Li, Zairan Wang, Zhihua Liu, Dong Kyung Nam, Haitao Wang
-
Publication number: 20180210208Abstract: Provided is a head-mounted display (HMD) apparatus, including a light modulator and eye lens, where the light modulator is configured to perform integral imaging on an image output from a 2D display panel, to form a light field image, the eye lens are configured to magnify the light field image formed by the light modulator.Type: ApplicationFiled: January 25, 2018Publication date: July 26, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai ZHOU, Tao HONG, Weiming LI, Haitao WANG
-
Patent number: 10015479Abstract: A three-dimensional (3D) display method includes generating N first visual images, N being a natural number greater than 1; generating M second visual images from each of the N first visual images, M being a natural number greater than 1; acquiring N visual image groups corresponding to the N first visual images, respectively, such that, for each one of the N visual image groups, the visual image group includes the M second visual images generated from the first visual image, from among the N first visual images, to which the visual image group corresponds; generating M elemental image array (EIA) images based on the N visual image groups; and time-share displaying the M EIA images.Type: GrantFiled: September 1, 2014Date of Patent: July 3, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai Zhou, Shandong Wang, Shaohui Jiao, Tao Hong, Weiming Li, Haitao Wang, Ji Yeun Kim
-
Publication number: 20180160103Abstract: A three-dimensional (3D) depth sensor may include: a plurality of light sources configured to irradiate light to an object, the light having different center wavelengths; an optical shutter configured to allow reflected light reflected from the object to pass through; and an image sensor configured to filter the reflected light having passed through the optical shutter and detect the filtered light.Type: ApplicationFiled: December 1, 2017Publication date: June 7, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weiming LI, Mingcai ZHOU, Ya LU, Chun WANG, Myungjae JEON
-
Patent number: 9977981Abstract: Provided are methods and apparatuses for calibrating a three-dimensional (3D) image in a tiled display including a display panel and a plurality of lens arrays. The method includes capturing a plurality of structured light images displayed on the display panel, calibrating a geometric model of the tiled display based on the plurality of structured light images, generating a ray model based on the calibrated geometric model of the tiled display, and rendering an image based on the ray model.Type: GrantFiled: February 20, 2015Date of Patent: May 22, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Weiming Li, Mingcai Zhou, Shandong Wang, Shaohui Jiao, Tao Hong, Haitao Wang, Ji Yeun Kim
-
Publication number: 20180137630Abstract: An image processing apparatus includes a calculator configured to calculate a respective position offset for each of a plurality of candidate areas in a second frame based on a position of a basis image in a first frame and a determiner configured to determine a final selected area that includes a target in the second frame based on a respective weight allocated to each of the plurality of candidate areas and the calculated respective position offset.Type: ApplicationFiled: October 26, 2017Publication date: May 17, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Lin MA, Deheng QIAN, DongKyung NAM, Guangwei WANG, Jingu HEO, Jingtao XU, Mingcai ZHOU, Qiang WANG, Zairan WANG, Zhihua LIU
-
Patent number: 9953247Abstract: A method of determining eye position information includes identifying an eye area in a facial image; verifying a two-dimensional (2D) feature in the eye area; and performing a determination operation including, determining a three-dimensional (3D) target model based on the 2D feature; and determining 3D position information based on the 3D target model.Type: GrantFiled: January 28, 2016Date of Patent: April 24, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai Zhou, Jingu Heo, Tao Hong, Zhihua Liu, DongKyung Nam, Kang Xue, Weiming Li, Xiying Wang, Gengyu Ma, Haitao Wang
-
Patent number: 9948913Abstract: An image processing method and apparatus are provided. The image processing method may include determining whether stereoscopic objects that are included in an image pair and that correspond to each other are aligned on the same horizontal line. The method includes determining whether the image pair includes target objects having different geometric features from those of the stereoscopic objects if the stereoscopic objects are not aligned on the same horizontal line. The method includes performing image processing differently for the stereoscopic objects and for the target objects if the image pair includes the target objects.Type: GrantFiled: November 9, 2015Date of Patent: April 17, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Weiming Li, Zhihua Liu, Xiying Wang, Yang Ho Cho, Kang Xue, Mingcai Zhou, Tao Hong, Gengyu Ma, Haitao Wang
-
Publication number: 20180041747Abstract: Apparatuses and methods for processing image are provided. The apparatus includes a processor that generates a target region, including the subject, for each of a first frame image and a second frame image, among the plurality of frame images, extracts first feature points in the target region of the first frame image and second feature points in the target region of the second frame image, calculate disparity information by matching the first feature points extracted from the first frame image and the second feature points extracted from the second frame image and determine a distance between the subject and the image capturing device based on the calculated disparity.Type: ApplicationFiled: August 3, 2017Publication date: February 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mingcai ZHOU, Zhihua LIU, Chun WANG, Hyun Sung CHANG, JINGU HEO, Lin Ma, Tao HONG, Weiheng LIU, Weiming LI, Zairan WANG
-
Publication number: 20170213359Abstract: A feature point positioning apparatus includes a memory storing computer-executable instructions; and one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to, iteratively update a first form coefficient based on, a nonlinear feature extracted from an image, and a regression factor matrix obtained through training, and detect a position of the feature point of the image based on, the updated first form coefficient, and a statistical form model obtained through training.Type: ApplicationFiled: January 26, 2017Publication date: July 27, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Mingcai ZHOU, Jingu HEO, Tao HONG, Weiming LI, Zairan WANG, Zhihua LIU, Dong Kyung NAM, Haitao WANG